You have chosen 'Letters to Thomasius' by Gottfried Leibniz, 'Rules for the Direction of the Mind' by Ren Descartes and 'What Does It Take to Refer?' by Kent Bach
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Formal Logic, or select a subheading: |
| A. | Syllogistic Logic | |
| B. | Propositional Logic PL | |
| C. | Predicate Calculus PC | |
| D. | Modal Logic ML | |
| E. | Nonclassical Logics | |
| F. | Set Theory ST | |
| G. | Formal Mereology |